Satco High Pressure Sodium (HPS) light bulbs deliver more lumens per watt over their rated life than most other HID light sources available today. These high-efficiency, golden-white High Pressure Sodium light bulbs meet todays energy-conscious specifications requiring the efficiency of high light output and long life with excellent lumen maintenance. High lumen output yields significant energy savings.
Satco ANSI S68 50W LU50/MED (S3131) High Pressure Sodium bulbs are intended primarily for use in enclosed luminaires. Initial Lumens 4,000, Rated Average Life 24,000 Hours based on 10 hours per start, ANSI Ballast Type S68. These Satco HPS lamps employ a medium base and are designed with an ED17 bulb.

Satco HYGrade LU50/MED 50W ED17 E26 Medium Base Clear S68 HPS bulbs are excellent replacement bulbs for GE 11345 LU50/MED, Sylvania 67502 LU50/MED or Philips 409805 (previously listed as 30336) C50S68/M. They offer long life, maximum efficiency, and brighter light than an incandescent light source for a variety of indoor and outdoor applications. These Satco HPS lights are ideally used in parking areas, terminals, walkways, building facades, bridges, roadways, and industrial installations.

Specification Sheet